public void testPagingInCollection() throws Exception { // create objects in database Formula formula = Formula.findByName("HTML TEST"); Ingredient ingredient = Ingredient.findByName("LECHE"); for (int x = 0; x <= 12; x++) { FormulaIngredient fi = new FormulaIngredient(); fi.setFormula(formula); fi.setIngredient(ingredient); XPersistence.getManager().persist(fi); } XPersistence.commit(); // execute("Mode.detailAndFirst"); assertValue("name", "HTML TEST"); assertCollectionRowCount("ingredients", 10); checkRowCollection("ingredients", 0); execute("List.goNextPage", "collection=ingredients"); execute("List.goPreviousPage", "collection=ingredients"); assertRowCollectionChecked("ingredients", 0); // remove objects from database String sentencia = " DELETE FROM FormulaIngredient WHERE ingredient.oid = :ingredient "; Query query = XPersistence.getManager().createQuery(sentencia); query.setParameter("ingredient", ingredient.getOid()); query.executeUpdate(); XPersistence.commit(); }